Iwi Us Masada M9Orp17T Masad 9Mm 17R Tb 4.6
The IWI US Masada 9mm is a modern striker-fired pistol engineered for shooters who demand genuine versatility without compromise. This polymer-framed 9mm delivers the kind of purposeful design you'd expect from IWI—a company with deep roots in military and defensive firearms. The M9ORP17T comes threaded and ready for suppressor mounting, paired with suppressor-height combat sights that co-witness with mounted optics, making it equally at home on the range, in competition, or in a defensive role.
Built around a modular steel trigger mechanism housing that strips for easy cleaning, the Masada prioritizes both shootability and maintainability. The trigger itself breaks at 6 pounds with a clean, crisp reset and a built-in safety that prevents firing unless the trigger is pressed. Low barrel axis geometry reduces felt recoil, while fully ambidextrous controls—slide stop and magazine release—work equally well for lefties and righties. Three interchangeable grip backstraps (small, medium, large) plus a deep beavertail ensure the gun fits your hand naturally, and a large trigger guard accommodates gloved shooting without fuss.
The Masada is purpose-built as an optics platform. The slide comes drilled and tapped for direct mounting of Trijicon RMR, Vortex Venom, Leupold DeltaPoint Pro, and Sig Romeo1 red dots—the package includes four adapter plates to suit your choice. The integrated Picatinny rail up front accepts lights and lasers. Stainless steel barrel, button-rifled 1:10 twist, runs on IWI's own steel magazines. The 4.6-inch threaded barrel (1/2 x 28 TPI) ships with a thread protector.
If you're shopping a duty, sport, or home-defense 9mm and want a platform that respects left-handed shooters, doesn't nickel-and-dime you on optics compatibility, and strips down without drama, the Masada M9ORP17T is worth a serious look.
Key Features
- Striker-fired action with 6 lb trigger pull and crisp, positive reset
- Fully ambidextrous slide stop and magazine release
- 4.6-inch stainless steel threaded barrel (1/2 x 28 TPI) with thread protector included
- Optics-ready slide with four adapter plates for RMR, Venom, DeltaPoint Pro, and Romeo1
- Suppressor-height combat sights that co-witness with mounted optics
- Modular, serialized steel trigger housing for straightforward field stripping and maintenance
- Three interchangeable grip backstraps (S/M/L) and deep beavertail for optimal hand fit
- Integrated Picatinny rail for tactical accessories
- Low barrel axis reduces perceived recoil
- Large trigger guard accommodates gloved operation
- Fiberglass-reinforced polymer frame built for durability in harsh conditions
Specifications
| Caliber | 9mm Parabellum |
| Action | Semi-automatic, striker-fired |
| Barrel Length | 4.6 inches |
| Barrel Material | Stainless steel |
| Barrel Threading | 1/2 x 28 TPI |
| Overall Length | 7.9 inches |
| Weight | 1 lb 7 oz |
| Rifling | Button rifled, 1:10 twist, right-hand |
| Trigger Pull | 6 pounds |
| Sights | Suppressor-height combat sights |
| Frame | Fiberglass-reinforced polymer |
| Controls | Fully ambidextrous (slide stop, magazine release) |
| Optics Mount | Optics-ready; includes adapter plates for RMR, Venom, DeltaPoint Pro, Romeo1 |
| Accessory Rail | Integrated Picatinny rail |
| Grip Backstraps | Three interchangeable (small, medium, large) |
| Magazine Type | IWI steel |
| Magazine Capacity | 17 rounds (this model) |
Frequently Asked Questions
What red dot sights are compatible with the Masada M9ORP17T?
The Masada is designed for direct mounting of the Trijicon RMR, Vortex Venom, Leupold DeltaPoint Pro, and Sig Romeo1. The pistol ships with four adapter plates—one for each optic. IWI cautions that mounting any other optic risks damaging the firearm; contact IWI US Customer Service with questions about compatibility.
Is the Masada M9ORP17T ambidextrous?
Yes. The slide stop lever and magazine release are fully ambidextrous, making the gun equally intuitive for right- and left-handed shooters. The large trigger guard also accommodates gloved shooting from either hand.
Does this model come with a suppressor thread protector?
Yes. The 4.6-inch threaded barrel (1/2 x 28 TPI) includes a thread protector.
What grip sizes does the Masada accommodate?
Three interchangeable wrap-around backstraps are included: small, medium, and large. Combined with the deep beavertail, they allow the Masada to fit a wide range of hand sizes comfortably and naturally.

